17996368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2791}}^1$

素因数の和:2843

約数の個数: 40

約数和(自身を含む): 38775296

約数和(自身を除く): 20778928

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 2791, 3224, 5582, 6448, 11164, 22328, 36283, 44656, 72566, 86521, 145132, 173042, 290264, 346084, 580528, 692168, 1124773, 1384336, 2249546, 4499092, 8998184, 17996368]

約数ペア:

[(1, 17996368), (2, 8998184), (4, 4499092), (8, 2249546), (13, 1384336), (16, 1124773), (26, 692168), (31, 580528), (52, 346084), (62, 290264), (104, 173042), (124, 145132), (208, 86521), (248, 72566), (403, 44656), (496, 36283), (806, 22328), (1612, 11164), (2791, 6448), (3224, 5582)]